Кривоносенко О, Білак Н, Тимошенко Н. Synthesis of optimal stabilization of helicopter time and frequency methods. Proceedings of National Aviation University [Internet]. 2008 Jan. 1 [cited 2024 May 6];34(1):36-42. Available from: https://jrnl.nau.edu.ua/index.php/visnik/article/view/1527